ATS switching device applied to outdoor cabinet

By optimizing the circuit breaker and ATS switch layout of the ATS switching device in the outdoor cabinet and adopting back-to-back connection method, the copper drainage waste problem is solved, and the continuity of power supply and system stability are achieved.

CN223093534UActive Publication Date: 2025-07-11SHENZHEN OLIPOWER ENERGY & AUTOMATION TECH CO LTD
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Patent Information

Application Number
CN202422061580.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-23
Publication Date
2025-07-11
Estimated Expiration
2034-08-23

AI Technical Summary

Technical Problem

In the existing ATS switching devices in outdoor cabinets, the circuit breakers and ATS switch structures of the mains and generators are unreasonable, resulting in serious waste of copper drainage.

Method used

By rationally laying out the circuit breaker and ATS switches, and using back-to-back connection methods, the copper row layout is optimized and the copper row length is reduced.

Benefits of technology

The cost of mains circuit breakers, generator circuit breakers and ATS switches is reduced, ensuring the continuity of power supply and the stability of the system.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223093534U_ABST
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Abstract

The utility model relates to the related technical field of cabinets, in particular to an ATS switching device applied to an outdoor cabinet, which comprises a cabinet, a waterproof rubber protective ring is fixedly connected to the inner side surface of the cabinet, a supporting rod is fixedly connected to the surface of one side of the cabinet, a copper bar is fixedly connected to the surface of one side of the supporting rod, and the copper bar is fixedly connected to the surface of the other side of the cabinet. The surface of one side of the copper bar is fixedly connected with a fixing bolt, and one side of the copper bar is fixedly connected with a fixing nut. According to the ATS switching device applied to the outdoor cabinet, when a main power supply breaks down or is unstable, the ATS switching device can be automatically switched to a standby power supply so as to ensure the continuity of power supply, through reasonable layout of a circuit breaker and an ATS switch, a commercial power circuit breaker, a generator circuit breaker and the ATS switch structure are connected in a back-to-back mode, and the reliability of the ATS switching device is improved. The distance between the two connected copper bars is greatly reduced; therefore, the cost of a commercial power circuit breaker, a generator circuit breaker and an ATS switch is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of cabinets, in particular to an ATS switching device applied to an outdoor cabinet. Background Art

[0002] The cabinet is an indispensable part of electrical equipment and is the carrier of electrical control equipment. It is generally made of cold-rolled steel plate or alloy and can provide protection for the stored equipment against water, dust, electromagnetic interference, etc. Cabinets are generally divided into server cabinets, network cabinets, console cabinets, etc. With the continuous development of technology, the application scenarios of outdoor cabinets are becoming more and more extensive, such as communication base stations, power substations, traffic monitoring, etc. In these outdoor environments, the stability and reliability of the power supply are crucial for the normal operation of the equipment. The ATS switching device realizes the automatic switching of the power supply through a control circuit. Usually, the main power supply is the commercial power, and the standby power supply is the generator. When the main power supply fails or is unstable, the ATS switching device will automatically switch to the standby power supply to ensure the continuity of the power supply. Therefore, there is a particular need for an ATS switching device applied to an outdoor cabinet.

[0003] Because in most of the existing ATS switching devices in outdoor cabinets, the structural layout of the circuit breakers of the commercial power and the generator and the ATS switch is unreasonable; this leads to excessive waste of copper bars during mutual connection. Summary of the Utility Model

[0004] The purpose of the utility model is to provide an ATS switching device applied to an outdoor cabinet to solve the problem that in most of the existing ATS switching devices in outdoor cabinets, the structural layout of the circuit breakers of the commercial power and the generator and the ATS switch is unreasonable; this leads to excessive waste of copper bars during mutual connection as mentioned in the above background art.

[0005] To achieve the above purpose, the utility model provides the following technical solution: An ATS switching device applied to an outdoor cabinet, including a cabinet, a waterproof rubber protection coil is fixedly connected to the upper surface of the cabinet, a support rod is fixedly connected to one side surface of the cabinet, a copper bar is fixedly connected to one side surface of the support rod, a fixing bolt is fixedly connected to one side surface of the copper bar, a fixing nut is fixedly connected to one side of the copper bar, a wiring terminal is fixedly connected to the inner surface of the fixing nut, a support plate is fixedly connected to the inner surface of the cabinet, a grid circuit breaker is fixedly installed on one side surface of the support plate, a generator circuit breaker is fixedly installed on one side surface of the support plate, an ATS switch is fixedly installed on one side surface of the support plate, and an insulating column is fixedly connected to one side surface of the copper bar.

[0006] Preferably, the waterproof rubber retaining coils are evenly distributed on the inner surface of the cabinet, and the copper bars are evenly distributed on one side surface of the support rod.

[0007] Preferably, the copper bar is threadedly connected to the support rod through a fixing bolt, and the wiring terminal is fixedly connected to the copper bar through a fixing nut.

[0008] Preferably, the positions of the wiring terminals correspond to those of the copper bars one by one, and two wiring terminals are arranged on one side surface of each copper bar.

[0009] Preferably, the input ends of the ATS switch are fixedly connected to the output ends of the grid circuit breaker and the generator circuit breaker through copper bars respectively; the output end of the ATS switch is connected to the outside through a copper bar.

[0010] Preferably, there are multiple groups of the fixing bolts, and the fixing bolts are symmetrically arranged with respect to the central axis of the copper bar.

[0011] Preferably, one end of the insulating column is fixedly connected to the copper bar, and the other end of the insulating column is fixedly connected to the cabinet.

[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows: for an ATS switching device applied to an outdoor cabinet, when the main power supply fails or is unstable, the ATS switching device will automatically switch to the standby power supply to ensure the continuity of power supply. Through the reasonable layout of the circuit breaker and the ATS switch, the structure of the mains circuit breaker, the generator circuit breaker and the ATS switch is connected back to back, so that the distance between the copper bars connecting the two is greatly reduced; thus, the costs of the mains circuit breaker, the generator circuit breaker and the ATS switch are reduced. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 is a schematic diagram of the overall external structure of the present utility model;

[0014] Figure 2 is a front view structural diagram of the present utility model;

[0015] Figure 3 is a rear view structural diagram of the present utility model;

[0016] Figure 4 is a right view structural diagram of the present utility model;

[0017] Figure 5 is a top view structural diagram of the present utility model.

[0018] In the figure: 1, cabinet; 2, waterproof rubber protection coil; 3, support rod; 4, copper bar; 5, fixing bolt; 6, fixing nut; 7, terminal; 8, support plate; 9, grid circuit breaker; 10, generator circuit breaker; 11, ATS switch; 12, insulating column. Detailed implementation manners

[0019] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0020] Please refer to Figures 1-4, the utility model provides a technical solution: an ATS switching device applied to an outdoor cabinet, including a cabinet 1, a waterproof rubber protection coil 2 is fixedly connected to the upper surface of the cabinet 1, a support rod 3 is fixedly connected to one side surface of the cabinet 1, a copper bar 4 is fixedly connected to one side surface of the support rod 3, a fixing bolt 5 is fixedly connected to one side surface of the copper bar 4, a fixing nut 6 is fixedly connected to one side of the copper bar 4, a wiring terminal 7 is fixedly connected to the inner surface of the fixing nut 6, a support plate 8 is fixedly connected to the inner surface of the cabinet 1, a grid circuit breaker 9 is fixedly installed on one side surface of the support plate 8, a generator circuit breaker 10 is fixedly installed on one side surface of the support plate 8, an ATS switch 11 is fixedly installed on one side surface of the support plate 8, an insulating column 12 is fixedly connected to one side surface of the copper bar 4. Through the settings of the cabinet 1, the waterproof rubber protection coil 2, the support rod 3, the copper bar 4, the fixing bolt 5, the fixing nut 6, the wiring terminal 7, the support plate 8, the grid circuit breaker 9, the generator circuit breaker 10, the ATS switch 11, and the insulating column 12, when installing components, first fix the grid circuit breaker 9, the generator circuit breaker 10, and the ATS switch 11 on the cabinet mounting plate respectively, then screw the insulating columns 12 into the cabinet 1 respectively, then place the copper bar 4 correspondingly, and use the fixing bolts 5 to fix the grid circuit breaker 9, the generator circuit breaker 10, the ATS switch 11, and the insulating column 12 respectively. Subsequently, fix the wiring terminal 7 to the copper bar 4 with the fixing nut 6, and finally install the waterproof rubber protection coil 2 at the bottom of the cabinet 1. When working, the external grid and generator cables enter the cabinet 1 through the waterproof rubber protection coil 2 at the bottom of the cabinet 1 respectively, and fix the corresponding cables to the copper bar 4 at the input ends of the grid circuit breaker 9 and the generator circuit breaker 10. The output ends of the grid circuit breaker 9 and the generator circuit breaker 10 are respectively fixed to the input end of the ATS switch 11 with the corresponding copper bar 4, and the output end of the ATS switch 11 is connected with the copper bar 4; then use a cable to connect with the external load through the waterproof rubber protection coil 2 at the bottom of the cabinet 1. When the machine is working normally, both the grid circuit breaker 9 and the generator circuit breaker 10 are connected to the ATS switching device, and the grid normally supplies power to the load. When the external grid fails, the ATS switching device immediately starts the generator to continue supplying power to the load. The ATS switching device ensures that the load will not stop working due to the external grid failure.

[0021] Further, the waterproof rubber protection coils 2 are evenly distributed on the inner surface of the cabinet 1, and the copper bars 4 are evenly distributed on one side surface of the support rod 3. Through the setting of the waterproof rubber protection coils 2, they can be used to connect internal and external cables, enter and exit the cabinet 1 while achieving the waterproof effect.

[0022] Further, the copper bar 4 is threadedly connected to the support rod 3 through the fixing bolt 5, and the wiring terminal 7 is fixedly connected to the copper bar 4 through the fixing nut 6. Through the setting of the copper bar 4, it can efficiently transmit electric energy and ensure the stable operation of the entire system.

[0023] Further, the positions of the terminal blocks 7 correspond one-to-one with those of the copper bars 4. Two terminal blocks 7 are provided on one side surface of each copper bar 4. By providing the terminal blocks 7, the access and disconnection of electrical equipment can be conveniently achieved, enhancing the flexibility and scalability of the system.

[0024] Further, the input ends of the ATS switch 11 are fixedly connected to the output ends of the grid circuit breaker 9 and the generator circuit breaker 10 respectively through the copper bars 4; the output end of the ATS switch 11 is connected to the outside through the copper bars 4. By providing the grid circuit breaker 9, the power supply can be quickly cut off when a grid fault occurs, protecting the system from abnormal conditions such as overload or short circuit.

[0025] Further, multiple groups of fixing bolts 5 are provided, and the fixing bolts 5 are symmetrically arranged with respect to the central axis of the copper bar 4. Through...

[0026] Further, one end of the insulating column 12 is fixedly connected to the copper bar 4, and the other end of the insulating column 12 is fixedly connected to the cabinet 1. By providing the fixing bolts 5, the stable installation of the copper bar 4 in the cabinet 1 is ensured, reducing problems such as electromagnetic interference or thermal stress concentration that may be caused by asymmetric installation.

[0027] Working principle: First, fix the grid circuit breaker 9, the generator circuit breaker 10, and the ATS switch 11 on the cabinet mounting plate respectively. Then, screw the insulating columns 12 into the cabinet 1 respectively. Next, place the copper bars 4 correspondingly, and use the fixing bolts 5 to fix the grid circuit breaker 9, the generator circuit breaker 10, the ATS switch 11, and the insulating columns 12 respectively. Subsequently, fix the terminal blocks 7 to the copper bars 4 using the fixing nuts 6. Finally, install the waterproof rubber coil 2 at the bottom of the cabinet 1. When working, the outside grid and generator cables enter the interior of the cabinet 1 through the waterproof rubber coil 2 at the bottom of the cabinet 1 respectively, and fix the corresponding cables to the copper bars 4 at the input ends of the grid circuit breaker 9 and the generator circuit breaker 10. The output ends of the grid circuit breaker 9 and the generator circuit breaker 10 are respectively fixed to the input end of the ATS switch 11 using the corresponding copper bars 4, and the output end of the ATS switch 11 is connected using the copper bar 4; then use cables to connect to the external load through the waterproof rubber coil 2 at the bottom of the cabinet 1. When the machine is working properly, both the grid circuit breaker 9 and the generator circuit breaker 10 are connected to the ATS switching device, and the grid normally supplies power to the load. When a fault occurs in the external grid, the ATS switching device immediately starts the generator to continue supplying power to the load. The ATS switching device ensures that the load does not stop working due to a fault in the external grid.

[0028] Although embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. An ATS switching device applied to an outdoor cabinet, comprising a cabinet (1), characterized in that: The inner surface of the cabinet (1) is fixedly connected with a waterproof rubber protection coil (2). One side surface of the cabinet (1) is fixedly connected with a support rod (3). One side surface of the support rod (3) is fixedly connected with a copper bar (4). One side surface of the copper bar (4) is fixedly connected with a fixing bolt (5). One side of the copper bar (4) is fixedly connected with a fixing nut (6). The inner surface of the fixing nut (6) is fixedly connected with a terminal block (7). The inner surface of the cabinet (1) is fixedly connected with a support plate (8). One side surface of the support plate (8) is fixedly installed with a grid circuit breaker (9). One side surface of the support plate (8) is fixedly installed with a generator circuit breaker (10). One side surface of the support plate (8) is fixedly installed with an ATS switch (11). One side surface of the copper bar (4) is fixedly connected with an insulating column (12).

2. The ATS switching device applied to the outdoor cabinet according to claim 1, wherein: The waterproof rubber protection coils (2) are evenly distributed on the inner surface of the cabinet (1). The copper bars (4) are evenly distributed on one side surface of the support rod (3).

3. The ATS switching device applied to the outdoor cabinet according to claim 1, wherein: The copper bar (4) is threadedly connected to the support rod (3) through the fixing bolt (5). The terminal block (7) is fixedly connected to the copper bar (4) through the fixing nut (6).

4. The ATS switching device applied to an outdoor cabinet according to claim 1, wherein: The positions of the terminal blocks (7) correspond to those of the copper bars (4) one by one. Two terminal blocks (7) are arranged on one side surface of each copper bar (4).

5. An ATS switching device applied to an outdoor cabinet according to claim 1, characterized in that: The input ends of the ATS switch (11) are respectively fixedly connected to the output ends of the grid circuit breaker (9) and the generator circuit breaker (10) through the copper bar (4). The output end of the ATS switch (11) is connected to the outside through the copper bar (4).

6. The ATS switching device applied to the outdoor cabinet according to claim 1, characterized in that: There are multiple groups of the fixing bolts (5), and the fixing bolts (5) are symmetrically arranged with respect to the central axis of the copper bar (4).

7. The ATS switching device applied to the outdoor cabinet according to claim 1, wherein: One end of the insulating column (12) is fixedly connected to the copper bar (4), and the other end of the insulating column (12) is fixedly connected to the cabinet (1).